Zhang Haotian's service customers

FAW Group, FAW Volkswagen, FAW Car, faw liberation, China Southern Airlines, Xinhua Computer School, Yantai Stomatological Hospital, Yantai Baishi Hospital, China Mobile, China Unicom, China Industrial and Commercial Bank, Postal Savings Bank, Jilin Bank, China Construction Bank, Bank of Communications, Rural Credit Cooperatives, Eurasia Group, Daqing Oilfield, Haier Air Conditioning, Shandong Rongxin Aquatic Products Group, Shandong Xuri Group, Longxing Group, Century Hotel, Changchun. Jilin Pharmaceutical Management Company, Konka Group, Wenfeng World, Haoyu Chemical, Niuyiguo Catering, Jilin Water Group, Jilin Xinyaqiang Biotechnology Company, and Jilin Rong Hao Group.